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Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2011

Supplemental Cash Flow Information [Abstract]

Changes in operating assets and liabilities

		Year Ended December 31, 2011 $				Year Ended December 31, 2010 $				Year Ended December 31, 2009 $
Accounts receivable			5,698				(8,442	)			3,888
Prepaid expenses and other operating assets			619				4,018				5,677
Accounts payable			(1,054	)			(326	)			(6,203	)
Accrued liabilities			8,374				(6,222	)			9,504
Unearned revenue and other operating liabilities			(1,876	)			2,767				10,301
Restricted cash			(2,644	)			—				—
Advances to and from affiliates and joint venture partners			(42,551	)			11,234				3,821
Total			(33,434	)			3,029				26,988

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- Definition

Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities.

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